Blocking peek-through spammers

Michael Ghens michael@spconnect.com
Sat May 17 16:53:47 UTC 2003


It is better to whitelist localhost and your own IP's.

There are spam email where the envelope and body will be sent with your
domain.

----- Original Message ----- 
From: "Evgeniy" <evgeniy@riscom.net>
To: <dcc@rhyolite.com>
Sent: Saturday, May 17, 2003 8:29 AM
Subject: Re: Blocking peek-through spammers


> On Saturday 17 May 2003 16:15, Vernon Schryver
> wrote:
> > > From: Evgeniy <evgeniy@riscom.net>
> > >
> > > ...
> > >
> > > > an access_DB entry like
> > > >      To:designcenter@ibp.com DCC: "REJECT
> > > > expn spam"
> > >
> > > can i use this examples
> > > To:oper@defender.riscom.net DCC:"IGNORE expn
> > > spam"
> > >
> > > or this
> > >
> > > To:@defender.riscom.net DCC:"IGNORE expn
> > > spam"
> >
> > Dccm recognizes only a single special word at
> > the start of the sendmail ${dcc_isspam} macro.
> > That word is "DISCARD".  If the macro starts
> > with "DISCARD", dccm will discard instead of
> > reject the message even if running as `dccm
> > -aREJECT` or `dccm -aIGNORE`
> >
> >
> > Thus, a sendmail access_DB line like
> >
> >   To:oper@defender.riscom.net DCC:"IGNORE expn
> > spam"
> ok this is very cool, but i need
> rules for exclude for local domain
> example
> @defender.riscom.net DCC:"IGNORE expn spam"
> is this works ?
> or
> To:@defender.riscom.net DCC:"IGNORE expn spam"
> this ?
>
> sorry for my bad english
>
>
>
> >
> > combined with a sendmail.cf set by
> > `misc/hackmc` reject or discard a message with
> > an envelope recipient of
> > "oper@defender.riscom.net"
> >
> > To whitelist such mail, try
> >
> >   To:oper@defender.riscom.net OK
> >
> > combined with a sendmail.cf modified by
> > `misc/hackmc -O`
> >
> > See
> > http://www.rhyolite.com/anti-spam/dcc/dcc-tree/
> >misc/hackmc
> >
> >
> > Vernon Schryver    vjs@rhyolite.com
> > _______________________________________________
> > DCC mailing list      DCC@rhyolite.com
> > http://www.rhyolite.com/mailman/listinfo/dcc
>
> _______________________________________________
> DCC mailing list      DCC@rhyolite.com
> http://www.rhyolite.com/mailman/listinfo/dcc
>





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